CORD-19:6e2db98aa242e3e84116afdfad5e250943c55ac5 / 19668-19918 JSON TXT

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Id	Subject	Object	Predicate	Lexical cue
T149	0-250	Sentence	denotes	Consider an instance of the NP-complete Set Cover problem, defined by a collection of subsets S = {S 1 , S 2 , . . ., S m } of a ground set U = {u 1 , u 2 , . . ., u n }, we wish to know whether there exist k of the subsets whose union is equal to U.

Id	Subject	Object	Predicate	Lexical cue
TextSentencer_T149	0-250	Sentence	denotes	Consider an instance of the NP-complete Set Cover problem, defined by a collection of subsets S = {S 1 , S 2 , . . ., S m } of a ground set U = {u 1 , u 2 , . . ., u n }, we wish to know whether there exist k of the subsets whose union is equal to U.
TextSentencer_T149	0-250	Sentence	denotes	Consider an instance of the NP-complete Set Cover problem, defined by a collection of subsets S = {S 1 , S 2 , . . ., S m } of a ground set U = {u 1 , u 2 , . . ., u n }, we wish to know whether there exist k of the subsets whose union is equal to U.
T55716	0-250	Sentence	denotes	Consider an instance of the NP-complete Set Cover problem, defined by a collection of subsets S = {S 1 , S 2 , . . ., S m } of a ground set U = {u 1 , u 2 , . . ., u n }, we wish to know whether there exist k of the subsets whose union is equal to U.

Id	Subject	Object	Predicate	Lexical cue
T58	161-250	Epistemic_statement	denotes	., u n }, we wish to know whether there exist k of the subsets whose union is equal to U.